# SDR USAA2011030390942

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2011
- Submitted: March 3, 2011
- Operation: Air carrier
- Aircraft: N452UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24979
- Aircraft time: 54,562 hours, 35,781 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Beam
- Part number: 6545871112
- Part serial: 001419
- Condition: Cracked
- Location: Service Door
- Part time: 38,017 hours, 24,543 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011030390942

## Discrepancy

CLT - C1 - MAJOR REPAIR - CRACK ON FORWARD SERVICE DOOR LOWER PAN (BEAM 1) TRAILING EDGE CORNER.  REPLACED FORWARD SERVICE DOOR IAW JOB CARD 03C10652008.

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